© 2005 Paul Dawkins
The last section, “Series & Sequences,” had a little note from Paul in italics: “This is the hardest chapter. Don’t say I didn’t warn you.” paul's online math notes calculus ii
He scrolled down. There was a practice problem—exactly like Problem 4. He worked through it step-by-step, matching Paul’s logic. When he finished, he looked back at his original assignment. The tangled mess of trig functions suddenly looked like a lock he now had the key to. © 2005 Paul Dawkins The last section, “Series